Which of the following structures has no role in the swallowing process?Multiple choice question.EsophagusTongueOropharynxNasopharynx
Question
Which of the following structures has no role in the swallowing process?
- Esophagus
- Tongue
- Oropharynx
- Nasopharynx
Solution
To determine which structure has no role in the swallowing process, we can analyze the functions of each option:
-
Esophagus: It is a muscular tube that transports food from the throat (pharynx) to the stomach, playing a significant role in the swallowing process.
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Tongue: The tongue helps in the manipulation of food and forms a bolus, which is essential for initiating swallowing.
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Oropharynx: This part of the pharynx is involved in the swallowing process as it serves as a passage for food and liquids to enter the esophagus from the mouth.
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Nasopharynx: Although it is part of the pharyngeal structure, the nasopharynx primarily serves as a passage for air and connects to the nasal cavity. It does not have a direct involvement in swallowing food.
Final Answer
The structure that has no role in the swallowing process is Nasopharynx.
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